54179172 has 24 divisors (see below), whose sum is σ = 140464800. Its totient is φ = 18059688.

The previous prime is 54179171. The next prime is 54179189. The reversal of 54179172 is 27197145.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (54179171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250722 + ... + 250937.

It is an arithmetic number, because the mean of its divisors is an integer number (5852700).

Almost surely, 2^54179172 is an apocalyptic number.

It is an amenable number.

54179172 is an abundant number, since it is smaller than the sum of its proper divisors (86285628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54179172 is a wasteful number, since it uses less digits than its factorization.

54179172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501672 (or 501664 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 54179172 is about 7360.6502430152. The cubic root of 54179172 is about 378.3938952690.

The spelling of 54179172 in words is "fifty-four million, one hundred seventy-nine thousand, one hundred seventy-two".